This handle attaches to the body of your canner, and fits underneath the cover handle. It includes the necessary screw for installation. Compatible Products 16-Quart Pressure Canner 0174510 18-Quart Pressure Canner 0175107 16-Quart Pressure Canner 0175510 23-Quart Pressure Canner 0178107 23-quart Pressure Canner 0178209 23-Quart Induction Compatible Pressure Canner with stainless steel-clad base 0178410